dumtruck/konowebcodecs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Frame ratio also in src/util/parseProgress.js

Browse Source
This commit is contained in:
Willy-JL 2022-08-25 00:41:53 +02:00
parent 1fe1b5ba61
commit c309c569fa
1 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/utils/parseProgress.js
View File

@ -1,4 +1,6 @@
let duration = 0;
let frames = 0;
let readFrames = false;
let ratio = 0;
const ts2sec = (ts) => {
@ -14,11 +16,26 @@ module.exports = (message, progress) => {
progress({ duration: d, ratio });
if (duration === 0 || duration > d) {
duration = d;
readFrames = true;
}
} else if (readFrames && message.startsWith(' Stream')) {
const match = message.match(/([\d\.]+) fps/);
if (match) {
const fps = parseFloat(match[1]);
frames = duration * fps;
} else {
frames = 0;
};
readFrames = false;
} else if (message.startsWith('frame') || message.startsWith('size')) {
const ts = message.split('time=')[1].split(' ')[0];
const t = ts2sec(ts);
ratio = t / duration;
const f = parseFloat(message.match(/frame=\s*(\d+)/)[1]);
if (frames) {
ratio = Math.min(f / frames, 1);
} else {
ratio = t / duration;
};
progress({ ratio, time: t });
} else if (message.startsWith('video:')) {
progress({ ratio: 1 });